Head to Head
| Japan NPB | 2021/04/13 08:30 | Yokohama Bay Stars v Yakult Swallows | L | 1-5 |
| Japan NPB | 2021/04/01 08:45 | Yakult Swallows v Yokohama Bay Stars | D | 11-11 |
| Japan NPB | 2021/03/31 08:45 | Yakult Swallows v Yokohama Bay Stars | L | 5-3 |
| Japan NPB | 2021/03/30 08:45 | Yakult Swallows v Yokohama Bay Stars | L | 5-4 |
| Japan NPB | 2020/10/15 09:00 | Yokohama Bay Stars v Yakult Swallows | L | 3-4 |
| Japan NPB | 2020/10/14 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 9-6 |
| Japan NPB | 2020/10/13 09:00 | Yokohama Bay Stars v Yakult Swallows | W | 8-1 |
| Japan NPB | 2020/10/01 09:00 | Yakult Swallows v Yokohama Bay Stars | L | 2-0 |
Home History
| Japan NPB | 2021/04/13 08:30 | Yokohama Bay Stars v Yakult Swallows | L | 1-5 |
| Japan NPB | 2021/04/11 05:00 | Hanshin Tigers v Yokohama Bay Stars | L | 3-2 |
| Japan NPB | 2021/04/10 05:00 | Hanshin Tigers v Yokohama Bay Stars | L | 4-0 |
| Japan NPB | 2021/04/09 08:45 | Hanshin Tigers v Yokohama Bay Stars | L | 9-2 |
| Japan NPB | 2021/04/08 09:00 | Yokohama Bay Stars v Chunichi Dragons | W | 5-2 |
| Japan NPB | 2021/04/07 09:00 | Yokohama Bay Stars v Chunichi Dragons | L | 1-3 |
| Japan NPB | 2021/04/06 09:00 | Yokohama Bay Stars v Chunichi Dragons | W | 7-3 |
| Japan NPB | 2021/04/04 05:00 | Hiroshima Carp v Yokohama Bay Stars | W | 1-3 |
Away History
| Japan NPB | 2021/04/13 08:30 | Yokohama Bay Stars v Yakult Swallows | W | 1-5 |
| Japan NPB | 2021/04/11 05:00 | Yakult Swallows v Chunichi Dragons | L | 1-2 |
| Japan NPB | 2021/04/10 05:00 | Yakult Swallows v Chunichi Dragons | D | 2-2 |
| Japan NPB | 2021/04/08 08:30 | Hiroshima Carp v Yakult Swallows | W | 7-11 |
| Japan NPB | 2021/04/07 08:30 | Hiroshima Carp v Yakult Swallows | W | 2-3 |
| Japan NPB | 2021/04/06 08:30 | Hiroshima Carp v Yakult Swallows | L | 2-0 |
| Japan NPB | 2021/04/04 05:00 | Yakult Swallows v Yomiuri Giants | L | 1-2 |
| Japan NPB | 2021/04/03 05:00 | Yakult Swallows v Yomiuri Giants | D | 2-2 |